Lexie B2 Plus Self-fitting OTC Hearing Aids - Powered by Bose

Manufacturer

Lexie Hearing

SKU

Product Name

Lexie B2 Plus Powered by Bose

Self-fitting OTC Hearing Aids

Warranty

1 Year

Product Type

Self-fitting OTC (Over The Counter) Hearing Aids

Technology Partner

Powered by Bose

Design/Style

Receiver-in-Canal (RIC) Behind-the-ear (BTE)

Intended Use

Amplification for perceived mild-to-moderate hearing loss

FDA Classification

Class II Air-conduction Hearing Aid with Wireless Technology

Age Group

Adults 18 or older

Connectivity

Bluetooth-enabled for iPhoneⓇ phone call streaming

Customization

In-app hearing test and self-tuning via Lexie App on Android and iPhoneⓇ

Battery Type

Rechargeable, Lithium-Ion

Battery Life

18 hours per charge; charging case provides an additional 18 hours

Charging Time

3 hours to full charge

Water Resistance

IP57 (moisture resistant, not waterproof)

Color

Light Gray

Design/Style

Receiver-in-Canal (RIC) Behind-the-ear (BTE)

Air conduction

Wire Coupling

Receiver Wire (RIC Wire)

Sizes 1, 2 & 3

Comes pre-assembled with size 2 wire for Rt and Lt device

Can get size 1 or 3 for free within 45-day trial period"

Dome Coupling

Domes Types: open, closed and double dome

Dome sizes: small, medium and large for all 3 types

Colour

Light Gray

Left ear

Yes (with blue marking)

Right ear

Yes (with red marking)

Right and Left

identification

Red printed on right RIC wire, near dome end

Blue printed on left RIC wire, near dome end

Hearing aids not ear specific (prior to onboarding)

Appearance

A pair of small, gray, behind-the-ear hearing aids with a RIC cable attached.

Protective Quality

IP57

Water resistant (not waterproof)

Lexie App

Yes

In Situ hearing test

Yes

Bluetooth

Yes

Streaming

Yes, phone calls only iPhone

uni-directional streaming only, not bi-directional streaming

Rechargeable aids

Yes, hearing aids and case (case can charge hearing aids 1x only)

Remote Update

The Lexie app allows for partial remote firmware update of the hearing aids via the Cloud

Programmable

Yes

Digtal

Yes

Protective Qualities

Moisture resistant (not waterproof)

Ingress Protection (IP)

Rating

IP57

Maximum Output

(OSPL90)

113 dBSPL

High-frequency

average (HFA)

OSPL90

106 dBSPL

High-frequency

average full-on gain

(HFA-FOG)

30 dB

Reference Test Gain

29 dB

Minimum Gain

>0.1 dB

Maximum gain

30dB

Frequency Response

Range

100 - 7000 Hz

Frequency Response Smoothness

10.6dB

Fitting Range

60 lows -70dB highs (acc to test box measurements)

55dB acc to Bose

Total Harmonic

Distortion

2.5 %

Self generated Noise

26 dBA

Latency

5.5 ms

Battery Drain without

streaming

0.95 mA

Battery Life

18 hours (without streaming)

Insertion depth

11.3mm

Compression

Wide Dynamic Range Compresssion (WDRC) (NOT adaptive WDRC)

Channels

12

Bands

12

Prescription

NAL-NL2

Processing

Digital

Quantity of microphones

2

Microphone Pattern / Directionality

Dual Microphone options

- Omni Directional mode (all around sound access directionality)

- Fixed Directional Mode (fixed forward facing directionality access)

Noise Reduction

Active, Adaptive Filtering Noise Reduction

Inlcuding Impulse NR

Multi-Band Active Noise Reduction for steady-state noises.

Also, Multi-Channel expansion is used for low-level noise and

Static Directional Microphones for higher-level noise.

Feedback Support

Yes

Wind Noise Support

Yes

Low Level Expansion

yes : Multi-Channel expansion is used for low-level noise

Low Cut Filter (ideally for ski-slope losses)

No

Listening Modes / Programs

4, with ability for user to add 10 individual listening modes

- Everyday Use

- Noisy Indoor

- Outdoor

- Music

- Recommended Settings (following in-situ hearing test with recommended values for

WV, T/B & Balance features)

Memory Recall Function

Yes

Prompts/warnings

Yes - volume changes, program changes, battery low

Data Logging

Yes, relates to Rewards Program

Ear-to-Ear Synchronization for

adjustable user contraol changes

Yes: Via Lexie App for volume and listening modes

Yes, Via manual control on back of device - volume only

Phone call streams to both devices

Ear-to-Ear Synchronization (internal

processing)

No

On/Off switch

Yes - long press of the worldvolume button (bottom button) on the back of each hearing aid

Alternatively, when placed in charging case the device will automatically switch off

Power on / Start delay

3 seconds to pair + 6 seconds to switch on = 9 second delay

Volume Control

Yes - rocker switch

Single function: Up for louder, down for quieter

Devices synchronised, so only need to adjust one device

Volume Range

0-100 visible in the App

Every manual change relate to 5 steps within the App

Program Switch

No

Change programs via Lexie App only

Charging Contacts

Magnetic, at bottom of each device

Makes contact with magnetic ports in charging case

Onboarding

Yes

In Situ hearing test

Yes, optional

Volume change

Yes - adjust both hearing aids simultaneously

Volume Range

0-100 visible in the App

Every manual change relate to 5 steps within the App

Program change

Yes - adjust both hearing aids simultaneously

Additional In-App adjustments

WorldVolume - increase and decrease volume

Treble/Bass sound quality adjustments

SoundBalance - sound balance between Rt and Lt devices

Mute microphones

Microphone directionality - omni & focused

Create up to 10 own environental settings

Connect to 20 other devices such as phones/tablets

Listening Modes / Programs /

Environment Settings

4, with ability for user to add 10 individual environment settings

- Everyday Use

- Noisy Indoor

- Outdoor

- Music

- Recommended Settings (following in-situ hearing test with recommended values for

WV, T/B & Balance features)

Support access

Yes - Phone & Video call to Lexie Experts/Hub

Remote Adjustments

No

Battery Level

Yes - visual display in app (audible prompt "battery low" in hearing aid)

Rewards Program

Yes - activity goals only, not wearing goals

Lifetime (per charge or battery replacement)

18-24 hours (without streaming), Average 18 hours (without streaming)

Battery Lifetime (total battery life)

Cycle Life 2-3 years

Impact of streaming with the App

Batteries will drain faster

Battery Charge Time

3hrs to a full charge

Are batteries included

Yes - Item sold with Rechargeable Case

Battery Low Warning to User

"Yes - audible prompt ""Low Battery"" played via hearing aids

Can also track battery level via Lexie App"

Charging Cable

USB C to USB A charging cable included

Wall charger not included

Height

2.91 Inches

Width

5.11 Inches

Depth / Length

4.78 Inches

Weight

11.42 oz

Box Contents/Included components

2 x Lexie B2 Powered by Bose hearing aids (pair)

Pre-fitted size 2 RIC wires

1 x Carging Case

1 x Charging Cable

1 x User manual

1 x Quick Start Guide

3 x Pairs of open domes

3 x Pairs of closed domes

1 x Hearing aid brush

1 x Wire sizing/ ear measurement tool

Number of Items

24

User Manual

Lexie B2 Plus User Manual